Home / 49,936.40-68,816.84-35,764.64

Finding the Fourth Proportional to 49,936.40, 68,816.84 and 35,764.64

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Solution

The fourth proportional to 49,936.40, 68,816.84 and 35,764.64 is: 49,286.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,936.40 : 68,816.84 = 35,764.64 : x
  2. Step 2: Convert to fraction form
    49,936.40/68,816.84 = 35,764.64/x
  3. Step 3: Cross multiply
    49,936.40x = 68,816.84 × 35,764.64
  4. Step 4: Simplify right side
    49,936.40x = 2,461,209,444.87
  5. Step 5: Solve for x
    x = 2,461,209,444.87/49,936.40
  6. Step 6: Final answer
    x = 49,286.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.